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MCCB 3P 500A 150kA Magnetic Only 800A Frame NM8N Chint

BRAND: CABAC
SKU: 273085
$8,198.70 List price: $10,931.60
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Chint NM8N 500A 3P MCCB features 150kA breaking capacity, magnetic-only trip unit for motor protection and a 800A frame. Ideal for switchboard mains protection.

Alternatively Known As: CHINT NM8N 800 Frame Motor Protection MCCB, 500A Magnetic-Only Circuit Breaker, 3P 150kA MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 800A
  • Rated Current: 500A
  • Poles: 3P
  • Release Type: Magnetic-only release for motor protection
  • Breaking Capacity: 150kA, code R
  • Rated Operational Voltage: Up to 690V AC
  • Rated Insulation Voltage: Up to 1000V AC
  • Rated Impulse withstand Voltage: Up to 8kV
  • Frequency: 50/60Hz
  • Magnetic Trip Setting: Adjustable approximately 9–14 times rated current
  • Installation: Fixed front connection with vertical or horizontal mounting options
  • Line Connection: Top or bottom line entry
  • Protection Function: Short-circuit protection; overload protection requires a separate thermal overload relay in a conventional motor protection arrangement
  • Dimensions (H x L x W): 300mm x 133mm x 195mm
  • Weight: 10.48 kg
Key Features
  • High 150kA short-circuit breaking capacity
  • Magnetic-only trip unit designed for motor protection applications
  • 800A frame with a 500A rated current
  • Three-pole configuration for three-phase systems
  • Suitable for switchboards, motor control centres and industrial power distribution
  • Supports front connection and top or bottom line entry
  • Compatible with a range of optional MCCB accessories
Professional Installation Requirements
  • Installation, connection, testing and coordination should be performed by a licensed electrical contractor in accordance with applicable Australian electrical installation requirements. Magnetic-only motor protection must be coordinated with a suitable contactor and thermal overload relay where overload, phase-loss and phase-unbalance protection is required.
Applications
  • Switchboard mains and feeder protection
  • Industrial motor protection systems
  • Motor control centres
  • Commercial and industrial power distribution
  • High-fault-level electrical installations
  • Three-phase circuits requiring magnetic short-circuit protection
Standards & Compliance
  • IEC 60947-2; the corresponding Australian/New Zealand product standard is AS/NZS IEC 60947.2. Confirm the specific unit’s Australian conformity and RCM requirements before installation.
Environmental Benefits
  • Durable moulded-case construction can provide a long service life and reduce replacement waste
  • RoHS documentation is available for the NM8N MCCB series
  • Reusable electrical protection equipment supports maintainable and upgradeable switchboard systems
Warranty Information

CHINT’s general policy for other low-voltage apparatus provides 27 months from the date of manufacture when products are purchased through authorised sales channels, subject to the applicable contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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